Installation of exhaust stack fairings.
FAA holder: Raisbeck Engineering Inc.
Aircraft STC directory
Raytheon Aircraft B300 STCs
The Jun 30, 2026 FAA DRS snapshot contains 50 selected supplemental type certificates with status Current whose public applicability data names the Raytheon Aircraft B300. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
50
listed Current at snapshot
23
holder directories
10
modification categories
Sep 1, 2023
latest recorded revision
Modification demand surface
Recorded holders
Stevens Aviation Inc.6Textron Aviation Inc5Elliott Aviation Technical Products5Northrop Grumman Corporation California Microwave Systems4Rockwell Collins Inc4Universal Avionics Systems Corp3Raisbeck Engineering Inc.2Pro Star Aviation, LLC2Aviation Fabricators Inc1Pratt & Whitney Engine Services Inc.1SkyTrac Systems Ltd.1Hartzell Propeller Inc1Med-Pac Inc.1Shadin Avionics1Raytheon Aircraft Services Inc1AeroMech Incorporated1IFR Avionics Inc1SMR Technologies1Aviall Services, Inc.1Goderich Aircraft Inc.1
Recently revised B300 STCs
Showing the 50 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
Installation of dual aft body strakes.
FAA holder: Raisbeck Engineering Inc.
Installation of a Universal Avionics Systems Corp. UNS-1K Flight Management System.
FAA holder: Pro Star Aviation, LLC
Installation of an aircraft security system.
FAA holder: Textron Aviation Inc
Group approval for Reduced Vertical Separation Minimum (RVSM).
FAA holder: Textron Aviation Inc
Group approval for Reduced Vertical Separation Minimum (RVSM).
FAA holder: Textron Aviation Inc
Installation of Universal Avionics UNS-1D or UNS-1K flight management system.
FAA holder: Textron Aviation Inc
Installation of window shades with shade density electronic control as the cabin interior windows.
FAA holder: InspecTech Aero Service Inc.
Installation of Universal Avionics Systems Corporation Electronic Flight Instruments Displays (EFI-550).
FAA holder: Elliott Aviation Technical Products
Installation of a two-place side facing divan.
FAA holder: Aviation Fabricators Inc
Installation of Pratt & Whitney Engine Services, Inc. Twin Engine Aircraft Data Acquisition System ADAS/ADAS+ Upgrade, P/N TWIN-K-010,.
FAA holder: Pratt & Whitney Engine Services Inc.
Installation of a SkyTrac ISAT-100 Position Data Communication System.
FAA holder: SkyTrac Systems Ltd.
Installation of Hartzell propeller de-ice components.
FAA holder: Hartzell Propeller Inc
Installation of Auxiliary Aircraft Power System.
FAA holder: Northrop Grumman Corporation California Microwave Systems
Upgrade of an existing Rockwell Collins TDR-94D Mode S Transponder system to comply with the European Elementary and Enhanced Surveillance requirements.
FAA holder: Northrop Grumman Corporation California Microwave Systems
Installation of a Universal Avionics UNS-1L Flight Management System.
FAA holder: Stevens Aviation Inc
Installation of a Universal Avionics Class B Terrain Awareness Warning System.
FAA holder: Stevens Aviation Inc
Installation of a Universal Avionics EFI-890R Electronic Flight Instrument System.
FAA holder: Stevens Aviation Inc
Installation of an air ambulance conversion kit.
FAA holder: Med-Pac Inc.
Installation of a Shadin Company Engine Trend Monitor System.
FAA holder: Shadin Avionics
Installation of Air Data Systems.
FAA holder: Elliott Aviation Technical Products
Installation of ground cooling freon system.
FAA holder: Raytheon Aircraft Services Inc
Group approval for Reduced Vertical Separation Minimum (RVSM).
FAA holder: AeroMech Incorporated
Modification of a Collins CDU-2000/3000 Control Display Unit(s) installation.
FAA holder: Rockwell Collins Inc
Installation of a Universal Avionics Terrain Awareness Warning System (TAWS).
FAA holder: Northrop Grumman Corporation California Microwave Systems
Installation of Universal Avionics Unilink 60X/70X Airborne Communications System.
FAA holder: Universal Avionics Systems Corp
Installation of a cabin power bus system.
FAA holder: Northrop Grumman Corporation California Microwave Systems
Installation of upgraded Bendix/King EFIS-10 Symbol Generators.
FAA holder: IFR Avionics Inc
Replacement of certain BF Goodrich pneumatic deicer boots.
FAA holder: SMR Technologies
Installation of dual Rockwell Collins AHS-1000S Attitude Heading System.
FAA holder: Elliott Aviation Technical Products
Reconfigure aircraft to a maximum seating of 9 passengers. Approved for B300 Super King Air, serial number FL-61 ONLY.
FAA holder: Eberls Management Company LLC
Installation of the Universal Avionics MFD-640.
FAA holder: Universal Avionics Systems Corp
Installation of a Marathon KSP 400 battery.
FAA holder: Aviall Services, Inc.
Installation of a Universal Avionics Class A TAWS.
FAA holder: Stevens Aviation Inc.
Installation of AlliedSignal MK-VI enhanced ground proximity warning system.
FAA holder: Elliott Aviation Technical Products
Installation of nose compartment door ice shield.
FAA holder: Stevens Aviation, Inc
Modification of Collins TCAS II or TCAS-94 (TCAS II) system installation with Collins TTR-920 Change 7.0 Receiver Transmitter to a Collins TCAS II or TCAS-94 (TCAS II) system installation with Collins TTR-921 or Collins TTR-4000 Change 7.0 TCAS II receiver transmitter.
FAA holder: Rockwell Collins Inc
Installation of Bendix/King EFS 50 electronic flight instrument system.
FAA holder: Elliott Aviation Technical Products
Replace existing nickel- cadmium battery with Teledyne G-6381E lead-acid battery.
FAA holder: Teledyne Battery Products
Installation of Universal Avionics Terrain Awareness Warning System (TAWS).
FAA holder: Universal Avionics Systems Corp
Provide alternate upper and lower directional antenna installation of Bendix/King TCAS-I.
FAA holder: Stevens Aviation Inc.